Electronic device or portion thereof with graphical user interface



FIG. 1 is the front image for an electronic device or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is the enlarged front view of the graphical user interface of FIG. 1 without broken lines for clarity of disclosure.

In the drawings, the broken lines are for the purpose of illustrating an electronic device or portion thereof with graphical user interface and form no part of the claimed design. 

CLAIM The ornamental design for an electronic device or portion thereof with graphical user interface, as shown and described. 